それを信じるなんて君は単純だね。の英語

It's naive of you to believe that.

It is foolish of you to believe such a thing.

It's hard to believe anything you say.

It's up to you whether you believe that or not.

You trust people too much.

I just simply believe you.

I just simply trust you.

You are the only one I believe.

It was stupid of me to believe that!

You don't really think that I'm going to believe it, do you?

I believe only you.

You can't ask us to believe this.

I want you to believe that.

You are too ready to believe

You are too credulous.

A precious thing you should believe.

Better believe it.

I shall take you at your word.

He believes every word I say.

I want you to have confidence in that.

Believe it or not, that is true.

Believe it or not, that's true.

Better believe it.

You'd better believe it.

It makes no difference to me whether you believe it or not.

It was silly of you to trust them.

It's not easy to believe.

So you've got to be a believer.

The only one I can truly trust is you.

Trust what you believe in.